The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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  • The UC wide inner ring ball bearing uses a popular set screw locking mechanism and is suggested for industrial applications where normal loads are encountered.
  • The set screw mounting feature is ideal for reversing load applications.
  • Bearing prelubricated and ready for immediate installation.
  • The wide inner ring provides effective shaft support for a broad range of industrial applications.
  • The positive contact of the land-riding bonded nitrile seal helps protect against harmful contaminants and retains lubricant under severe operating conditions.
  • An external steel flinger provides additional protection from contamination.
  • The UC series features superfinished raceways, grade-10 balls for smooth running and low noise operation.
  • UC series wide inner ring ball bearings have spherical outside diameters for use in housings with corresponding spherical inside surfaces to compensate for shaft misalignment.
Mounted Bearings_U-Series_UC305
Mounted Bearings-U-Series-UC-Line-Drawing
Unit of Measure
1 2 3 

Part Number

Bore (d)

O.D. (D)

Total Width

Static Radial Load Rating (C0)

Dynamic Radial Load Rating - 1M Revs (C1)

CAD

UC218-56 N/A 3.5 in N/A 6.299 in160.000 mm N/A 3.78 in96 mm N/A 16074 lbf71500 N N/A 21604 lbf96100 N N/A
UC218 N/A 90 mm N/A 6.299 in160.000 mm N/A 3.78 in96 mm N/A 16074 lbf71500 N N/A 21604 lbf96100 N N/A
Unit of Measure
1 2 3